Unthinkable Solutions Interview Experience | On-Campus 2022
Eligibility Criteria: No pending backlog. The opportunity was only for CS, IT & ECE students in our college.
Hiring Process:
Round 1: Coding Round 1
This round consists of three coding questions 2 easy and 1 medium level to be solved within 1 Hr. The test was conducted on HackerEarth. 30 students got shortlisted directly for personal interviews. Some got rejected and some were selected for the second coding round. I got a test link for the second coding round after 2 days.
- https://leetcode.com/problems/jump-game/
- Find the number of substrings that is consecutive alphabetically in a string
- The statement of question 3 wasn’t clear.
Round 2: Coding Round 2
This round consists of three coding questions 2 easy and 1 medium level again to be solved within 1 Hr on the HackerEarth platform.44 more students were selected for the personal interviews after round 2.
- https://leetcode.com/problems/minimum-absolute-difference/
- https://www.w3wiki.net/count-all-prime-numbers-in-a-given-range-whose-sum-of-digits-is-also-prime/
- https://www.w3wiki.net/minimum-number-of-bracket-reversals-needed-to-make-an-expression-balanced/
I was able to do all the questions in this round hence directly qualified for the interview round.
Round 3: Technical Interview 1
Time: Duration 40 mins
- Tell me something about yourself.
- Favorite computer subjects
- Discussion on Projects
- Command to check the IP address
- Paging
- Multi-level Paging
- Indexing
- Different sorting algorithms
- Why unthinkable
- Future Plans (like he asked me whether I have any plans regarding further studies)
My Techincal Interview one was awesome I literally answered all the questions interview was quite impressed with me and he directly told me that I am going in the next round.
Round 4: Technical Interview 2
Time: Duration 1.5 hours
- Tell me something about yourself.
- Discussion on Projects (Some questions on Machine Learning / Deep Learning )
- ACID properties
- Write down the phases of the software development life cycle
- Coding questions (he asked me to write the code for same and asked me time complexities of my code)
- Pattern-based question
- Sorting array using Stacks
- Basic aptitude questions and maths puzzles,
- A container contains 100 L of milk. From this container, 10 L of milk was taken out and replaced by water. This process was further repeated three times. How much milk does the container have now?
- Car Wheel Puzzle https://www.w3wiki.net/puzzle-29-car-wheel-puzzle/
On the same day, I got a call from hr also.
Round 4: Hr round
- Tell me something about yourself.
- Asked my projects
- Asked about my internship and certifications
- Do you have any other offers?
- How were my technical interviews?
- What technology do you want to work upon?
- Discussed location, Salary structure, bond, and various companies policies
Then my HR round finished
Verdict: Selected!!!
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